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test_exception.py

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    test_exception.py 1.85 KiB
    # -*- encoding: utf-8 -*-
    #
    # This file is a part of the LinkAhead Project.
    #
    # Copyright (C) 2023 Indiscale GmbH <info@indiscale.com>
    # Copyright (C) 2023 Henrik tom Wörden <h.tomwoerden@indiscale.com>
    #
    # This program is free software: you can redistribute it and/or modify
    # it under the terms of the GNU Affero General Public License as
    # published by the Free Software Foundation, either version 3 of the
    # License, or (at your option) any later version.
    #
    # This program is distributed in the hope that it will be useful,
    # but WITHOUT ANY WARRANTY; without even the implied warranty of
    # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    # GNU Affero General Public License for more details.
    #
    # You should have received a copy of the GNU Affero General Public License
    # along with this program. If not, see <https://www.gnu.org/licenses/>.
    #
    
    import warnings
    
    from linkahead.exceptions import (CaosDBConnectionError, CaosDBException,
                                      LinkAheadConnectionError, LinkAheadException)
    
    # make sure the deprecation is raised
    with warnings.catch_warnings(record=True) as w:
        # Cause all warnings to always be triggered.
        warnings.simplefilter("always")
        CaosDBException('1')
    
        assert issubclass(w[-1].category, DeprecationWarning)
        assert "The name CaosDBException is deprecated" in str(w[-1].message)
        CaosDBConnectionError('1')
    
        assert issubclass(w[-1].category, DeprecationWarning)
        assert "The name CaosDBConnectionError is deprecated" in str(w[-1].message)
    
    
    # make sure the deprecated Error still allows to catch exceptions
    def raiseCE():
        raise CaosDBException('a')
    
    
    def raiseCCE():
        raise CaosDBConnectionError('a')
    
    
    # Exception must be caught
    try:
        raiseCE()
    except CaosDBException as e:
        print(e.msg)
    
    # Exception must be caught
    try:
        raiseCCE()
    except CaosDBConnectionError as e:
        print(e.msg)